A construction worker uses a pulley system to lift a block. What is one of the purposes of the pulley system?(1 point)

Question

Responses

to reduce the time needed to move the block
to reduce the time needed to move the block

to increase the force needed to move the block
to increase the force needed to move the block

to change the direction of the force needed to move the block
to change the direction of the force needed to move the block

to increase the energy needed to move the block

Answer 1

The purpose of the pulley system is to change the direction of the force needed to move the block.